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Ahrefs Free vs WooRank: catalog facts
Ahrefs Free	WooRank
Freemium Free for verified websites; paid Ahrefs plans add more tools and data.	Freemium Free review with paid plans and a free trial for fuller features.
Web, Browser extension	Web, Browser extension
Technical site audit at no cost Backlink and keyword ranking data from Ahrefs' index	Instant review from a single URL Accessibility compliance check
Requires an account and site ownership verification Full data for other people's sites needs a paid plan	Much of the product targets agencies and enterprises Fuller features require a paid plan
Web application, Browser extension	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.